Cita APA

437996 Lucas, N. J. D. (1977). Energy and the European communities. London : Europa.

Citación estilo Chicago

437996 Lucas, N. J. D. Energy and the European Communities. London : Europa, 1977.

Cita MLA

437996 Lucas, N. J. D. Energy and the European Communities. London : Europa, 1977.

Warning: These citations may not always be 100% accurate.